/*
   Copyright 2012 Shane Phillips

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
 */
package org.jdraw.utils;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

public class RecentFiles {
	private ArrayList<File> recentFiles;

	public RecentFiles(int size) {
		recentFiles = new ArrayList<File>(size);
	}

	public void put(File file) {
		if (recentFiles.contains(file)) {
			recentFiles.remove(file);
		}
		// always put the last used file in position 0 of the list
		recentFiles.add(0, file);
	}

	public void remove(File file) {
		recentFiles.remove(file);
	}

	public List<File> getRecentFiles() {
		return (List<File>) recentFiles;
	}
}
